Nacharam: With foam covering the roads and the residential area in Nacharam from the Peddachervu Lake, it is getting unbearable for the residents. The foam entered the houses on Monday. The residents are frightened to come out of their places. They are scared of side-effects of the foam on their health. P Sudhanraju, a local resident, said, “Nothing is is done to keep the lake from frothing, due to which we, residents, are facing several problems. The foam is entering our houses. It also falls on our children when they go out to play, and on commuters.”